131566266

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{7919}}^1$

素因数の和:8011

約数の個数: 48

約数和(自身を含む): 311351040

約数和(自身を除く): 179784774

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 71, 78, 117, 142, 213, 234, 426, 639, 923, 1278, 1846, 2769, 5538, 7919, 8307, 15838, 16614, 23757, 47514, 71271, 102947, 142542, 205894, 308841, 562249, 617682, 926523, 1124498, 1686747, 1853046, 3373494, 5060241, 7309237, 10120482, 14618474, 21927711, 43855422, 65783133, 131566266]

約数ペア:

[(1, 131566266), (2, 65783133), (3, 43855422), (6, 21927711), (9, 14618474), (13, 10120482), (18, 7309237), (26, 5060241), (39, 3373494), (71, 1853046), (78, 1686747), (117, 1124498), (142, 926523), (213, 617682), (234, 562249), (426, 308841), (639, 205894), (923, 142542), (1278, 102947), (1846, 71271), (2769, 47514), (5538, 23757), (7919, 16614), (8307, 15838)]